bta_dm: Stop copying garbage

      conn.link_down.is_removed =

          bta_dm_cb.device_list.peer_device[i].remove_dev_pending;

      for (; i < bta_dm_cb.device_list.count; i++) {

      // Iterate to the one before the last when shrinking the list,

      // otherwise we memcpy garbage data into the record.

      // Then clear out the last item in the list since we are shrinking.

      for (; i < bta_dm_cb.device_list.count - 1; i++) {

        memcpy(&bta_dm_cb.device_list.peer_device[i],

               &bta_dm_cb.device_list.peer_device[i + 1],

               sizeof(bta_dm_cb.device_list.peer_device[i]));

      }

      if (bta_dm_cb.device_list.count > 0) {

        int clear_index = bta_dm_cb.device_list.count - 1;

        memset(&bta_dm_cb.device_list.peer_device[clear_index], 0,

               sizeof(bta_dm_cb.device_list.peer_device[clear_index]));

      }

      break;

    }

    if (bta_dm_cb.device_list.count) bta_dm_cb.device_list.count--;